Cann't change firmware via WiFi. Only with A2uploader on PC and use these files:


For CID52:

C905_R1BA042_MAIN_GENERIC_SI_RED52
C905_R1BA042_FS_WESTERN-EUROPE_RED52
C905_1209-4774_R6A_GENERIC_WESTERN-EUROPE


For CID53 use these files:

C905_R1DA035_MAIN_GENERIC_SI_RED53
C905_R1DA035_FS_WESTERN-EUROPE_RED53
C905_1209-4774_R6A_GENERIC_WESTERN-EUROPE